In celebration of Arboy Day this June 2022, LWUA joined other government and private agencies in a simple program and planting of trees in support of the Annual Million Tree Challenge of the Metropolitan Waterworks and Sewerage System Corporate office (MWSS-CO) at the Lamesa Nature Reserve in Novaliches, Quezon City early today. Representative of the 5th District of Quezon City Alfred Vargas graced the occasion with her daughter Ary.